Il 19/02/2013 07:00, Michael R. Hines ha scritto: > Yes, this is done at migration time (see functions "rdma_client_init" > and "rdma_server_prepare()") > > To explain the host and port: > > The separate host and port are used by the library "librdmacm". This > library performs a network translation between the IP address and a > unique infiniband user-level Port number and the physical interface that > has the RDMA capabilities. This library requires an IP address and port > bound specifically to the requested RDMA interface to work. > > The patch does not assume that the network interface used for TCP > traffic will necessarily be the same as the interface used for RDMA > traffic.
Of course the best thing to do would be to have all traffic on the RDMA interface... :) Paolo > Alternatively, this host and port could be specified using the QMP > "migrate" command, but this command already has the URI for the TCP side > of things reserved. > > If you guys like, we could specify a *second* URI on the QMP command > line - we don't really have a preference. > > Either way is fine........ whatever the consensus is. > > - Michael
